Sound waves behave like light waves in that sound waves

a. travel in straight lines.
b. may be focussed.
c. may reflect or create echoes.
d. all of the above

d. all of the above

Health Professions

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Depression can most often be characterized by which of the following?

A) lethargy B) anger C) optimism D) shock

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Describe the process a provider should take to ensure confidentiality before photographing a patient.

What will be an ideal response?

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